UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BaXN0qAZOtjRPs9XsPaW5zO8zeDbkoYfVSzxAxCaB4c=' 
WHERE 
  key_id = '31d0b3dad8068d563dac06ae574c51b598b6945e607a066813c9942c146a2750' 
  AND (
    token = 'BaXN0qAZOtjRPs9XsPaW5zO8zeDbkoYfVSzxAxCaB4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )